Class XI Physics: Units and Measurements in 3 easy steps

As we have done 4 kinds of forces in nature,  let’s take the first step, which is Units and Measurements.

Here we discuss only 3 topics:-

(i) Need for units;

(ii) SI units; and

(iii) Length, Mass and Time

You may find the direct way of dealing with the topics time-saving.  Do comment and let me know. Units and Measurements in 3 easy steps

Next is Errors in Measurement…

Check out the complete list of TOPICS in the ‘LIST’